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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2667, base_ring=CyclotomicField(126))
M = H._module
chi = DirichletCharacter(H, M([63,105,8]))
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gp:[g,chi] = znchar(Mod(719, 2667))
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magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("2667.719");
| Modulus: | \(2667\) |
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sage:chi.modulus()
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gp:g[1][1]
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magma:Modulus(chi);
|
| Conductor: | \(2667\) |
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sage:chi.conductor()
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gp:znconreyconductor(g,chi)
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magma:Conductor(chi);
|
| Order: | \(126\) |
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sage:chi.multiplicative_order()
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gp:charorder(g,chi)
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magma:Order(chi);
|
| Real: | no |
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sage:chi.multiplicative_order() <= 2
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gp:charorder(g,chi) <= 2
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magma:Order(chi) le 2;
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| Primitive: | yes |
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sage:chi.is_primitive()
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gp:#znconreyconductor(g,chi)==1
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magma:IsPrimitive(chi);
|
| Minimal: | yes |
| Parity: | even |
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sage:chi.is_odd()
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gp:zncharisodd(g,chi)
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magma:IsOdd(chi);
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\(\chi_{2667}(206,\cdot)\)
\(\chi_{2667}(215,\cdot)\)
\(\chi_{2667}(248,\cdot)\)
\(\chi_{2667}(269,\cdot)\)
\(\chi_{2667}(374,\cdot)\)
\(\chi_{2667}(416,\cdot)\)
\(\chi_{2667}(425,\cdot)\)
\(\chi_{2667}(521,\cdot)\)
\(\chi_{2667}(656,\cdot)\)
\(\chi_{2667}(677,\cdot)\)
\(\chi_{2667}(719,\cdot)\)
\(\chi_{2667}(803,\cdot)\)
\(\chi_{2667}(920,\cdot)\)
\(\chi_{2667}(971,\cdot)\)
\(\chi_{2667}(1004,\cdot)\)
\(\chi_{2667}(1034,\cdot)\)
\(\chi_{2667}(1046,\cdot)\)
\(\chi_{2667}(1160,\cdot)\)
\(\chi_{2667}(1214,\cdot)\)
\(\chi_{2667}(1256,\cdot)\)
\(\chi_{2667}(1340,\cdot)\)
\(\chi_{2667}(1433,\cdot)\)
\(\chi_{2667}(1550,\cdot)\)
\(\chi_{2667}(1622,\cdot)\)
\(\chi_{2667}(1685,\cdot)\)
\(\chi_{2667}(1916,\cdot)\)
\(\chi_{2667}(1979,\cdot)\)
\(\chi_{2667}(2168,\cdot)\)
\(\chi_{2667}(2231,\cdot)\)
\(\chi_{2667}(2348,\cdot)\)
...
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sage:chi.galois_orbit()
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gp:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
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magma:order := Order(chi);
{ chi^k : k in [1..order-1] | GCD(k,order) eq 1 };
| Field of values: |
$\Q(\zeta_{63})$ |
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sage:CyclotomicField(chi.multiplicative_order())
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gp:nfinit(polcyclo(charorder(g,chi)))
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magma:CyclotomicField(Order(chi));
|
| Fixed field: |
Number field defined by a degree 126 polynomial (not computed) |
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sage:chi.fixed_field()
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\((890,1144,2416)\) → \((-1,e\left(\frac{5}{6}\right),e\left(\frac{4}{63}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(2\) | \(4\) | \(5\) | \(8\) | \(10\) | \(11\) | \(13\) | \(16\) | \(17\) | \(19\) |
| \( \chi_{ 2667 }(719, a) \) |
\(1\) | \(1\) | \(e\left(\frac{31}{42}\right)\) | \(e\left(\frac{10}{21}\right)\) | \(e\left(\frac{4}{21}\right)\) | \(e\left(\frac{3}{14}\right)\) | \(e\left(\frac{13}{14}\right)\) | \(e\left(\frac{19}{126}\right)\) | \(e\left(\frac{59}{126}\right)\) | \(e\left(\frac{20}{21}\right)\) | \(e\left(\frac{47}{63}\right)\) | \(-1\) |
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sage:chi(x) # x integer
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gp:chareval(g,chi,x) \\ x integer, value in Q/Z
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magma:chi(x)
